Timer Details
Examples
1 hour 15 minutes
20 mins repeat 5
1 h warn at half way +15 10
(1 hour with a warning 15 mins in, at half way and 10 mins before the end.)
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Terminology
Use the following terminology to specify your timer.
hours, hour, h
minutes, minute, mins, m
seconds, second, secs, s
repeat
warn at
